1. The information on PV metallization pastes can be found at following website: 〈http://www2.dupont.com/Directories/en_US/Products_Services_Index/Photovoltaic_Components/Metallization_Pastes.html〉 (accessed 19.09.12).
2. W. Suenaga, T. Kanno, Ohmic-contact conductive pastes for solar cells and manufacture of conductive pastes thereof, Japanese Patent No. JKXXAF JP 2010199034A 20100909, Application: JP 2009-45813 20090227, Priority: JP 2009-45813 20090227, 2010, 18 pp.
3. Y. Okabe, M. Kusano, Electrically conducting pastes and electronic parts using them, Japanese Patent No. JKXXAF JP 2012079541A 20120419, Application: JP 2010-223605 20101001, Priority: JP 2010-223605 20101001, 2012, 11 pp.
4. ICP-MS measurements were done on Agilent instrument: 〈http://www.chem.agilent.com/en-US/Technical-Support/Instruments-Systems/Mass-Spectrometry/7500-ICP-MS/Pages/default.aspx〉 (accessed 23.01.13).
5. A.S.H. Van der Heide, A. Schonecker, G.P.Wyers, W.C. Sinke, Contact resistance scanning for process optimization: the corescanner method, in: Proceedings of the 16th European Photovoltaic Solar Energy Conference, Glasgow, UK, 2000, pp. 1438–1443.